.T{
    width: 1226px;
    margin: 0 auto;
    height: 460px;
    position: relative;
}
.Banner{
    width: 100%;
    height: 100%;
}
.banner-img{
    width: 100%;
}
.daohang-3{
    width: 234px;
    height: 420px;
    padding: 20px 0;
    background-color: rgba(105,101,101,0.6);
    position: absolute;
    left: 0;
    top: 0;
}
.daohang-3 ul li {
    height: 42px;
    line-height: 42px;
    width: 204px;
    position: relative;
    left: -40px;
    text-align: left;
    padding-left: 30px;
}
.daohang-3 ul{
    position: absolute;
    top: 0;
}
.daohang-3 ul li:hover{
    background: #ff6700;
}
.daohang-3 ul li a{
    color: #fff;
}
.daohang-3 ul li em{
    position: absolute;
    right: 20px;
}
.jiantou-zuo{
    position: absolute;
    float: left;
    height: 50px;
    top: 45%;
    left: 234px;
    margin-left: 15px;
}
.jiantou-you{
    position: absolute;
    right: 0;
    height: 50px;
    top: 45%;
    margin-right: 15px;
}
.icon-zuojiantou_huaban:hover,.icon-youjiantou_huaban:hover{
    color: #fff;
}
.icon-zuojiantou_huaban,.icon-youjiantou_huaban{
    color: #5f5750;
}